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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 13:34:17 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 13:34:17 -0800
commitb391738bd1c708fe85592410c6a7c9752689481d (patch)
treee4a27d1b98725dcc42eae65f72a9ac4375420faa /arch/x86/mm/ioremap.c
parente33c01972239fee4696679ae5f7d1f340f424999 (diff)
parent2fb8f4e6a83dcaec15c1dd0ee8a6f618e7ece7f0 (diff)
Merge branch 'x86-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-pat-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: pat: Remove ioremap_default() x86: pat: Clean up req_type special case for reserve_memtype() x86: Relegate CONFIG_PAT and CONFIG_MTRR configurability to EMBEDDED
Diffstat (limited to 'arch/x86/mm/ioremap.c')
-rw-r--r--arch/x86/mm/ioremap.c26
1 files changed, 1 insertions, 25 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 2feb9bdedaa..c246d259822 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -281,30 +281,6 @@ void __iomem *ioremap_cache(resource_size_t phys_addr, unsigned long size)
}
EXPORT_SYMBOL(ioremap_cache);
-static void __iomem *ioremap_default(resource_size_t phys_addr,
- unsigned long size)
-{
- unsigned long flags;
- void __iomem *ret;
- int err;
-
- /*
- * - WB for WB-able memory and no other conflicting mappings
- * - UC_MINUS for non-WB-able memory with no other conflicting mappings
- * - Inherit from confliting mappings otherwise
- */
- err = reserve_memtype(phys_addr, phys_addr + size,
- _PAGE_CACHE_WB, &flags);
- if (err < 0)
- return NULL;
-
- ret = __ioremap_caller(phys_addr, size, flags,
- __builtin_return_address(0));
-
- free_memtype(phys_addr, phys_addr + size);
- return ret;
-}
-
void __iomem *ioremap_prot(resource_size_t phys_addr, unsigned long size,
unsigned long prot_val)
{
@@ -380,7 +356,7 @@ void *xlate_dev_mem_ptr(unsigned long phys)
if (page_is_ram(start >> PAGE_SHIFT))
return __va(phys);
- addr = (void __force *)ioremap_default(start, PAGE_SIZE);
+ addr = (void __force *)ioremap_cache(start, PAGE_SIZE);
if (addr)
addr = (void *)((unsigned long)addr | (phys & ~PAGE_MASK));